CVE-2026-42530 is a vulnerability tracked across 4 threat clusters and 24 intelligence report mentions on ThreatCluster. First observed June 18, 2026; most recent activity July 20, 2026.
On June 17, 2026, F5 released emergency patches for two critical vulnerabilities in NGINX, CVE-2026-42530 and CVE-2026-42055. These vulnerabilities affect NGINX Open Source, NGINX Plus, and related products, allowing…
F5 disclosed a critical vulnerability in NGINX, identified as CVE-2026-42533, which can lead to remote code execution (RCE) and denial-of-service (DoS) attacks. The flaw is a heap buffer overflow triggered by crafted…
On June 17, 2026, multiple critical vulnerabilities (CVE-2026-42055, CVE-2026-42530, CVE-2026-48142) affecting Fedora's Nginx modules were disclosed. These vulnerabilities allow for potential remote code execution and…
A critical unpatched vulnerability, XRING, has been identified in the XQUIC library, affecting HTTP/3 servers. This flaw allows any remote, unauthenticated client to crash servers using XQUIC with as little as 260 bytes…